题目：
男，50岁，高血压病多年，近日活动后出现呼吸困难伴左胸痛，咳嗽频繁，咳出为粉红色泡沫样血痰，可能的疾病为（）。
A.大叶性肺炎
B.急性左心衰
C.右心衰竭
D.支气管扩张
E.自发性气胸
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B
男，50岁，高血压病多年，近日活动后出现呼吸困难伴左胸痛，咳嗽频繁，咳出为粉红色泡沫
来源：www.tikuol.com
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